@inproceedings{inproceedings44724018, title = {Sorotipagem de pneumococos isolados de criancas com pneumonias}, author = {Hein, N and Casagrande, S and Miyao, C R and Baldacci, Evandro Roberto and Okay, Yassuhiko}, year = {1993}, booktitle = {Congresso Brasileiro de Pediatria} }